From e48199a223798fba76496a8abb4371126c7312ac Mon Sep 17 00:00:00 2001
From: Rafael Ostertag <rafael.ostertag@math.uzh.ch>
Date: Tue, 3 May 2016 08:24:45 +0200
Subject: [PATCH] Helper.stringToBool(): converts a string to a boolean value.
Support for `data-hidden` and `data-disabled` attributes, which are used to
initially configure form elements.
---
javascript/src/Helper/NameSpaceFunctions.js | 28 ++++++++++++++
javascript/src/QfqForm.js | 43 +++++++++++++++++++++
mockup/elementconfiguration.html | 4 +-
3 files changed, 73 insertions(+), 2 deletions(-)
diff --git a/javascript/src/Helper/NameSpaceFunctions.js b/javascript/src/Helper/NameSpaceFunctions.js
index e4fb0da62..c4906e51c 100644
--- a/javascript/src/Helper/NameSpaceFunctions.js
+++ b/javascript/src/Helper/NameSpaceFunctions.js
@@ -15,4 +15,32 @@ QfqNS.Helper = QfqNS.Helper || {};
errorThrown, "error");
alert.show();
};
+
+ n.stringToBool = function (string) {
+ if (typeof string !== "string") {
+ return string;
+ }
+ var lowerCase = string.toLowerCase().trim();
+
+ switch (lowerCase) {
+ case "1":
+ case "yes":
+ case "y":
+ case "t":
+ case "true":
+ case "enabled":
+ case "enable":
+ return true;
+ case "0":
+ case "no":
+ case "n":
+ case "f":
+ case "false":
+ case "disabled":
+ case "enable":
+ return false;
+ default:
+ return false;
+ }
+ };
})(QfqNS.Helper);
\ No newline at end of file
diff --git a/javascript/src/QfqForm.js b/javascript/src/QfqForm.js
index 50231abda..0c95e9f28 100644
--- a/javascript/src/QfqForm.js
+++ b/javascript/src/QfqForm.js
@@ -69,10 +69,53 @@ var QfqNS = QfqNS || {};
function (obj) {
n.Helper.showAjaxError(null, obj.textStatus, obj.errorThrown);
});
+
+ var configurationData = this.readElementConfigurationData();
+
+ this.applyElementConfiguration(configurationData);
};
n.QfqForm.prototype.on = n.EventEmitter.onMixin;
+ /**
+ *
+ * @private
+ */
+ n.QfqForm.prototype.readElementConfigurationData = function () {
+ var $configuredElements = $("#" + this.formId + " [data-hidden],#" + this.formId + " [data-disabled]");
+
+ var configurationArray = [];
+ $configuredElements.each(function (index, element) {
+ try {
+ var $element = $(element);
+ if (!element.hasAttribute("name")) {
+ n.Log.warning("Element has configuration data, but no name. Skipping");
+ return;
+ }
+
+ var configuration = {};
+ configuration['form-element'] = $element.attr('name');
+
+ var hiddenVal = $element.data('hidden');
+ if (hiddenVal !== undefined) {
+ configuration.hidden = n.Helper.stringToBool(hiddenVal);
+ }
+
+ var disabledVal = $element.data('disabled');
+ if (disabledVal !== undefined) {
+ configuration.disabled = n.Helper.stringToBool(disabledVal);
+ }
+
+ configurationArray.push(configuration);
+ } catch (e) {
+ n.Log.error(e.message);
+ }
+ });
+
+ return configurationArray;
+
+ };
+
/**
* @public
* @param bsTabs
diff --git a/mockup/elementconfiguration.html b/mockup/elementconfiguration.html
index fad1efb7f..6569d7db8 100644
--- a/mockup/elementconfiguration.html
+++ b/mockup/elementconfiguration.html
@@ -89,7 +89,7 @@
</div>
<div class="col-md-6">
- <input id="text" type="text" class="form-control" name="text">
+ <input id="text" type="text" class="form-control" name="text" data-disabled="true">
</div>
</div>
@@ -141,7 +141,7 @@
<div class="col-md-6">
<div class="checkbox">
<label>
- <input type="checkbox" id="checkbox" name="checkbox">
+ <input type="checkbox" id="checkbox" name="checkbox" data-hidden="no">
</label>
<p class="help-block"></p>
--
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